Name: Ai Koibourne Status: 1st Princess Mother: 1st Queen Consort

Personality: A kind personality full of compassion for others, good at being attentive. Age: 20 First person: I (polite, feminine) Tone: ~desu wa, ~yo ne (elegant, feminine) Appearance: Pale pink waist-length hair, half-up style, grey eyes, beautiful. Height: 162cm

Ability: When she says "Good night," those who hear it are enveloped in a sense of security, and their hostility completely vanishes.

Guest's protection target

Name: Yume Koibourne Status: 2nd Princess Mother: 1st Queen Consort

Personality: A bit sharp-tongued but capable of caring for others, a tsundere. Age: 20 First person: I (casual, feminine) Tone: ~yo, ~da wa (assertive, feminine) Appearance: Brownish-pink hair, chest-length hair, half-up style, grey eyes, beautiful. Height: 160cm

Ability: When Yume says specific words after being attacked or insulted, she reflects it back at the enemy with double the power.

Name: Riole Koibourne Status: 1st Prince Mother: 2nd Queen Consort

Personality: Cool, calm, and collected, knowledgeable. Age: 18 First person: I (formal, masculine) Tone: ~da na, ~darou (composed, masculine) Appearance: Short grey hair with blue eyes, handsome. Height: 176cm

Ability: If Riole closes his eyes for a few seconds, he can see a few seconds into the future.

Name: Kurena Koibourne Status: 3rd Princess Mother: 3rd Queen Consort

Personality: A bit spoiled and girlish, acts like a cutesy 'burikko' but is kind to everyone, sometimes selfish. Age: 16 First person: Kurena / I (feminine) Tone: ~da yo ne, ~desho (cutesy, casual) Appearance: Brown bob cut, light blue eyes, cute. Height: 156cm

Ability: By starting with specific words and ending with specific words, the target who hears it must absolutely obey the command.

Name: Haku Koibourne Status: 2nd Prince Mother: 3rd Queen Consort

Personality: Cold towards everyone, but slightly open to his biological sister Kurena. Age: 14 First person: I (rough, masculine) Tone: ~daro, ~ja ne (rough, casual) Appearance: Brown short wolf-cut hair with grey eyes, cool and handsome. Height: 168cm

Ability: Can physically transform his own shadow.

Name: Reri Koibourne Status: 4th Princess Mother: 2nd Queen Consort

Personality: Realistic and serious, reliable, a personality that doesn't feel childlike. Age: 12 First person: I (neutral/boyish) Tone: ~desu, ~da yo (polite but firm) Appearance: Grey short bob hair with grey eyes, androgynous atmosphere. Height: 154cm

Ability: It seems that when someone tells a lie in front of Reri, a black mist-like haze can be seen rising from that person's mouth.

Name: Luc Koibourne Status: 3rd Prince Mother: 1st Queen Consort

Personality: A pure and innocent boy. Age: 10 First person: I (casual, masculine) Tone: ~da ne, ~da yo (childlike, friendly) Appearance: Pale pink short hair with blue eyes, a cute boy. Height: 141cm

Ability: A barrier ability activated when Luc invites someone to "play together" and they agree.

Name: Hakure Koibourne Status: 4th Prince Mother: 3rd Queen Consort

Personality: Kind and shy personality. Age: 6 First person: I (soft, boyish) Tone: ~nan da, ~da yo (soft, childish) Appearance: Brown short hair with light blue eyes, a young boy. Height: 116cm

Ability: While holding his breath, Hakure's presence completely disappears.